KC-LINK™ for Fast Switching Semiconductor Applications

KEMET’S KC-LINK™ DC link, snubber, resonator capacitor, 150°C

Image of Kemet's KC-LINK MLCC KEMET's KC-LINK surface mount capacitors are designed to meet the growing demand for fast switching wide bandgap (WBG) semiconductors that operate at higher voltages, temperatures, and frequencies. By utilizing KEMET's robust and proprietary C0G/NPO base metal electrode (BME) dielectric system, these capacitors are well suited for power converters, inverters, snubbers, and resonators where high efficiency is a primary concern. With extremely low effective series resistance (ESR) and very low thermal resistance, KC-LINK capacitors can operate at very high ripple currents with no change in capacitance versus DC voltage and negligible change in capacitance versus temperature. With an operating temperature of +150°C, these capacitors can be mounted close to fast switching semiconductors in high power density applications which require minimal cooling. KC-LINK C0G dielectric technology also exhibits high mechanical robustness compared to other dielectric technologies, allowing the capacitor to be mounted without the use of lead frames. This provides extremely low effective series inductance (ESL) increasing the operating frequency range allowing for further miniaturization. For added reliability, KC-LINK is now available with flexible termination technology that provides superior flex performance over standard termination systems, addressing the primary failure mode of MLCC's flex cracks.

Image of Kemet's KC-LINK CV Offering for EIA 3640 case size

Features and Benefits
  • AEC-Q200 automotive qualified
  • EIA case size 1812, 2220, and 3640
  • Very high ripple current capability
  • Extremely low effective series resistance (ESR)
  • Extremely low effective series inductance (ESL)
  • Operating temperature range of -55°C to +150°C
  • Flex termination available for EIA 1812 and 2220
  • High frequency operation (>10 MHz)
  • No capacitance shift with voltage
  • No piezoelectric noise
  • High thermal stability
  • RoHS Pb-free
Applications
  • Wide bandgap (WBG), silicon carbide (SiC), and gallium nitride (GaN) systems
  • EV/HEV (drive systems, charging)
  • Wireless charging
  • Photovoltaic systems
  • Power converters
  • Inverters
  • DC link
  • LLC resonant converters
  • Snubber

Resources

Image of Kemet's KC-LINK Typical Performance

KC-LINK Surface Mount Capacitors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CAP CER 0.22UF 500V C0G/NP0 3640CKC33C224KCGACAUTOCAP CER 0.22UF 500V C0G/NP0 3640500 - Immediate$78.45View Details
CAP CER 0.22UF 500V C0G/NP0 3640CKC33C224JCGACAUTOCAP CER 0.22UF 500V C0G/NP0 364086 - Immediate$106.60View Details
CAP CER 0.22UF 500V C0G/NP0 3640CKC33C224KCGACAUTO7210CAP CER 0.22UF 500V C0G/NP0 3640610 - Immediate$78.45View Details
KC-LINK 1812 15NF 1000VDC C0GCKC18C153JDGACAUTOKC-LINK 1812 15NF 1000VDC C0G1461 - Immediate$29.96View Details
KC-LINK 1812 47NF 650VDC C0GCKC18C473JWGACAUTOKC-LINK 1812 47NF 650VDC C0G1098 - Immediate$25.60View Details
Updated: 2020-03-04
Published: 2018-02-27